<div class="dialog">
  <div class="header">
    {{title}}
  </div>
  <div class="body">
    {{message}}
  </div>
  <div class="footer">
    <button class="btn btn-primary" (click)="ok()">是</button>
    <button class="btn btn-default" (click)="no()">否</button>
    <button class="btn btn-default" (click)="cancel()">取消</button>
  </div>
</div>